Symfony is a full-stack framework, a library of cohesive classes written in PHP.It provides an architecture, components and tools for developers to build complex web applications faster. Choosing symfony allows you to release your applications earlier, host and scale them without a problem, and maintain them over time with no surprise.

Symfony plug-in provides you with ability to easy navigation between Controllers and Views by Alt+O.
When you locates inside any Controller you can go to corresponded View by pressing Alt+O and vice versa.